Home / 108,799.24-150,145.68-61,056.40

Finding the Fourth Proportional to 108,799.24, 150,145.68 and 61,056.40

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Solution

The fourth proportional to 108,799.24, 150,145.68 and 61,056.40 is: 84,259.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,799.24 : 150,145.68 = 61,056.40 : x
  2. Step 2: Convert to fraction form
    108,799.24/150,145.68 = 61,056.40/x
  3. Step 3: Cross multiply
    108,799.24x = 150,145.68 × 61,056.40
  4. Step 4: Simplify right side
    108,799.24x = 9,167,354,696.35
  5. Step 5: Solve for x
    x = 9,167,354,696.35/108,799.24
  6. Step 6: Final answer
    x = 84,259.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.